在泰州電泳處理複雜形狀工件時,要確保塗層均勻性麵臨諸多挑戰。
針對帶有深孔、凹槽、拐角等結構的工件,先要對電泳設備參數加以優化。依據工件具體形狀與尺寸,準確調控電壓、電(dian)流(liu)及(ji)電(dian)泳(yong)時(shi)間(jian)。針(zhen)對(dui)深(shen)孔(kong)或(huo)凹(ao)槽(cao)部(bu)位(wei),適(shi)當(dang)調(tiao)低(di)電(dian)壓(ya),防(fang)止(zhi)邊(bian)緣(yuan)效(xiao)應(ying)致(zhi)使(shi)塗(tu)層(ceng)過(guo)厚(hou),同(tong)時(shi)適(shi)度(du)延(yan)長(chang)電(dian)泳(yong)時(shi)間(jian),使(shi)塗(tu)料(liao)有(you)充(chong)足(zu)時(shi)間(jian)均(jun)勻(yun)附(fu)著(zhe)。
其次,優化塗料配方,選擇流動性與泳透力更佳的電泳漆,確保其在電場作用下能順利抵達工件各部位。
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